788564541122 has 6 divisors (see below), whose sum is σ = 1182848695443. Its totient is φ = 394281642642.

The previous prime is 788564541103. The next prime is 788564541181. The reversal of 788564541122 is 221145465887.

It can be written as a sum of positive squares in only one way, i.e., 394282270561 + 394282270561 = 627919^2 + 627919^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=627919.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 941879 + ... + 1569797.

Almost surely, 2^788564541122 is an apocalyptic number.

788564541122 is a deficient number, since it is larger than the sum of its proper divisors (394284154321).

788564541122 is an frugal number, since it uses more digits than its factorization.

788564541122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255840 (or 627921 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 53.

The spelling of 788564541122 in words is "seven hundred eighty-eight billion, five hundred sixty-four million, five hundred forty-one thousand, one hundred twenty-two".